Register to reply

Cold Rolling

by RKD89
Tags: cold, rolling
Share this thread:
RKD89
#1
Nov26-11, 11:58 PM
P: 45
For threading of Power screws ( like in a car jack with square/trapizoidal threading ), why is cold rolling preferred to normal material removal machining ; say turning on lathe.
Or is cold rolling even preffered?
Phys.Org News Partner Science news on Phys.org
Wildfires and other burns play bigger role in climate change, professor finds
SR Labs research to expose BadUSB next week in Vegas
New study advances 'DNA revolution,' tells butterflies' evolutionary history
berko1
#2
Nov30-11, 11:07 AM
P: 30
I believe that on large scale manufacturing its a lot qiuker and cheaper then turning on a lathe.

http://www.youtube.com/watch?v=kidWB...eature=related

check out min- 2:35
pantaz
#3
Nov30-11, 12:28 PM
P: 589
Short answer = Roll-formed threads are stronger.

http://www.google.com/search?q=rolle...us+cut+threads


Register to reply

Related Discussions
Cylinder rolling up inclined plane - Rolling without slipping Introductory Physics Homework 15
Cold Rolling reduction Engineering, Comp Sci, & Technology Homework 7
PF Photo Contest - You're So Cold, You're So Cold! (8/9-8/15) General Discussion 43
Do cold blooded animals do best in cold weather? or hotblooded? General Discussion 13